public bool TryPredecessor(K item, out K res)
{
bool success = sorteddict.TryPredecessor(item, out SCG.KeyValuePair <K, V> pRes);
res = pRes.Key;
return(success);
}
/// <summary> /// Find the entry in the dictionary whose key is the /// predecessor of the specified key. /// </summary> /// <param name="key">The key</param> /// <param name="res">The predecessor, if any</param> /// <returns>True if key has a predecessor</returns> public bool TryPredecessor(K key, out SCG.KeyValuePair <K, V> res) => sorteddict.TryPredecessor(key, out res);
/// <summary>
/// Find the entry in the dictionary whose key is the
/// predecessor of the specified key.
/// </summary>
/// <param name="key">The key</param>
/// <param name="res">The predecessor, if any</param>
/// <returns>True if key has a predecessor</returns>
public bool TryPredecessor(K key, out KeyValuePair <K, V> res)
{
return(sorteddict.TryPredecessor(key, out res));
}
public PrivateKeyShare?GetThresholdSignatureKeyForBlock(ulong block)
{
return(!_tsKeys.TryPredecessor(block + 1, out var predecessor) ? null : predecessor.Value);
}